From 218867ff3c425309ea43e923853c3bc852523267 Mon Sep 17 00:00:00 2001
From: markjaquith <markjaquith@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 8 Dec 2010 21:10:38 +0000
Subject: [PATCH] Do not do slug logging/redirects for hierarchical post types.
 see #15140

git-svn-id: http://svn.automattic.com/wordpress/trunk@16818 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/post.php  | 5 +++--
 wp-includes/query.php | 5 +++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/wp-includes/post.php b/wp-includes/post.php
index 8d649db19..a7ba42333 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -4024,8 +4024,9 @@ function wp_check_for_changed_slugs($post_id, $post, $post_before) {
 	if ( $post->post_name == $post_before->post_name )
 		return;
 
-	// we're only concerned with published objects
-	if ( $post->post_status != 'publish' )
+	// we're only concerned with published, non-hierarchical objects
+	$ptype_obj = get_post_type_object( $post->post_type );
+	if ( $post->post_status != 'publish' || !$ptype_obj || $ptype_obj->hierarchical )
 		return;
 
 	$old_slugs = (array) get_post_meta($post_id, '_wp_old_slug');
diff --git a/wp-includes/query.php b/wp-includes/query.php
index e38c2dbab..51f9bd191 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -3231,6 +3231,11 @@ function wp_old_slug_redirect() {
 		else
 			$post_type = 'post';
 
+		// Do not attempt redirect for hierarchical post types
+		$ptype_obj = get_post_type_object( $post_type );
+		if ( !$ptype_obj || $ptype_obj->hierarchical )
+			return;
+
 		$query = $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, $wp_query->query_vars['name']);
 
 		// if year, monthnum, or day have been specified, make our query more precise